Patents by Inventor Yvon Savaria
Yvon Savaria has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240039327Abstract: An optimization method comprising: (a) receiving a target value for power received at an antenna, (b) selecting a number of rectifier stages from a first range, and selecting a rectifier transistor drain current from a second range, (c) determining a computed value of the received power, (d) determining an input voltage at which the computed value of the received power matches the target value, (e) determining an output voltage based on the input voltage, the number of stages, and the transistor drain current, (f) when at least one additional value from the first and/or the second range remains to be selected, incrementing the number of stages and/or the transistor drain current, and repeating steps (c) to (e), and (g) when all values from the first and the second range are selected, determining a final number of stages and a final transistor drain current at which the output voltage is highest.Type: ApplicationFiled: July 26, 2023Publication date: February 1, 2024Inventors: Seyed Mohammad NOGHABAEI, Rafael RADIN, Yvon SAVARIA, Mohamad SAWAN
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Patent number: 9076809Abstract: Semiconductor component or device is provided which includes a current barrier element and for which the impedance may be tuned (i.e. modified, changed, etc.) using a focused heating source.Type: GrantFiled: June 24, 2014Date of Patent: July 7, 2015Assignee: Cadeka Microcircuits, LLCInventors: Alain Lacourse, Mathieu Ducharme, Hugo St-Jean, Yves Gagnon, Yvon Savaria, Michel Meunier
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Publication number: 20140306326Abstract: Semiconductor component or device is provided which includes a current barrier element and for which the impedance may be tuned (i.e. modified, changed, etc.) using a focused heating source.Type: ApplicationFiled: June 24, 2014Publication date: October 16, 2014Inventors: Alain Lacourse, Mathieu Ducharme, Hugo St-Jean, Yves Gagnon, Yvon Savaria, Michel Meunier
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Patent number: 8759191Abstract: Semiconductor component or device is provided which includes a current barrier element and for which the impedance may be tuned (i.e. modified, changed, etc.) using a focused heating source.Type: GrantFiled: December 4, 2012Date of Patent: June 24, 2014Assignee: Cadeka Microcircuits, LLCInventors: Alain Lacourse, Mathieu Ducharme, Hugo St-Jean, Yves Gagnon, Yvon Savaria, Michel Meunier
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Publication number: 20100084737Abstract: This invention pertains to a color coatings blender apparatus to be used for color composition customization for the application of color coatings on 2D and 3D surfaces. The apparatus is comprised of a main body and interchangeable inserts all with central blender chambers and primary and secondary ports, and interchangeable spindles; the configurations of which are governed by coating technical characteristics. This invention integrates gradient specific programmable computer digital processes to function as internal editors, manipulate information and present the operator with multiple options and production overrides. This invention will make data analysis more interactive by utilizing existing external software applications as editors and expanding the process of visual communications for multiple purposes. While the blender apparatus, complete with external selectable appurtenances, can be used manually, it can also be combined with a programmable computer for producing physical gradient layers.Type: ApplicationFiled: January 17, 2007Publication date: April 8, 2010Inventors: Alain Lacourse, Mathieu Ducharme, Hugo St-Jean, Yves Gagnon, Yvon Savaria, Michel Meunier
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Patent number: 7693490Abstract: A method and apparatus is disclosed for performing a multi-equalization of a transmitted signal on a channel having varying characteristics comprising equalizing the transmitted signal using a plurality of setting defining a plurality of equalizing functions to provide a corresponding plurality of symbol signal, synchronizing each of the plurality of symbol signals to provide a plurality of synchronized signals, selecting at least one of the plurality of synchronized signals according to at least one transmission performance criterion and providing the selected one of the plurality of synchronized signals.Type: GrantFiled: March 23, 2007Date of Patent: April 6, 2010Assignee: Ecole de Technologie Superieure Polyvalor, Limited PartnershipInventors: François Gagnon, Yvon Savaria, Philippe Dumais, Mohamed Lassaad Ammari, Claude Thibeault
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Patent number: 7609778Abstract: In a method of data transmission according to one embodiment of the invention, data transitions on adjacent conductors are separated in time. In a method of data transmission according to another embodiment of the invention, signals on adjacent conductive paths pass through different alternating sequences of inversions and regenerations. In a method of data transmission according to a further embodiment of the invention, data transitions having the same clock dependence are separated in space.Type: GrantFiled: December 20, 2001Date of Patent: October 27, 2009Inventors: Karl Fecteau, Claude Thibeault, Yvon Savaria, Yves Blaquiere, Jean-Jacques Laurin, Zhong-Fang Jin
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Patent number: 7564078Abstract: Semiconductor component or device is provided which includes a current barrier element and for which the impedance may be tuned (i.e. modified, changed, etc.) using a focused heating source.Type: GrantFiled: May 11, 2006Date of Patent: July 21, 2009Assignee: Cadeka Microcircuits, LLCInventors: Alain Lacourse, Mathieu Ducharme, Hugo St-Jean, Yves Gagnon, Yvon Savaria, Michel Meunier
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Patent number: 7546570Abstract: A communications bus enables communication of data signals in a parallel processing system having a plurality of substantially identical cells, each cell having an access point for transmitting data signals into the communications bus. The communications bus includes a plurality of parallel channels, and at least one channel crossover point associated with each cell. Each crossover point implements a regular change in a channel order of the communications bus, such that each access point is coupled to a channel of the communications bus. Propagation delays are reduced by inserting buffers at regular intervals along the length of each channel. An output buffer at a downstream boundary of each power domain of the system prevents undesired currents due to voltage mismatch. The propagation direction of data signals away from the access point, and propagation of data to an adjacent downstream cell can be controlled to reduce bus traffic and power consumption.Type: GrantFiled: December 20, 2002Date of Patent: June 9, 2009Assignee: Hyperchip Inc.Inventors: Richard S. Norman, Yves Blaquiere, Yvon Savaria
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Publication number: 20070293147Abstract: A method and apparatus is disclosed for performing a multi-equalization of a transmitted signal on a channel having varying characteristics comprising equalizing the transmitted signal using a plurality of setting defining a plurality of equalizing functions to provide a corresponding plurality of symbol signal, synchronizing each of the plurality of symbol signals to provide a plurality of synchronized signals, selecting at least one of the plurality of synchronized signals according to at least one transmission performance criterion and providing the selected one of the plurality of synchronized signals.Type: ApplicationFiled: March 23, 2007Publication date: December 20, 2007Applicants: SOCOVAR S.E.C., CORPORATION DE L'ECOLE POLYTECHNIQUEInventors: Francois Gagnon, Yvon Savaria, Philippe Dumais, Mohamed Ammari, Claude Thibeault
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Publication number: 20070164320Abstract: Semiconductor component or device is provided which includes a current barrier element and for which the impedance may be tuned (i.e. modified, changed, etc.) using a focused heating source.Type: ApplicationFiled: May 11, 2006Publication date: July 19, 2007Inventors: Alain Lacourse, Mathieu Ducharme, Hugo St-Jean, Yves Gagnon, Yvon Savaria, Michel Meunier
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Patent number: 7217986Abstract: A method is provided for tuning (i.e. modifying, changing) the impedance of semiconductor components or devices using a focused heating source. The method may be exploited for finely tuning the impedance of semiconductor components or devices, by modifying the dopant profile of a region of low dopant concentration (i.e. increasing the dopant concentration) by diffusion of dopants from adjacent regions of higher dopant concentration through the melting action of a focused heating source, for example a laser. The present invention is in particular directed to the use of lasers in relation to circuits for the creation of conductive links and pathways where none existed before. The present invention more particularly relates to a means wherein impedance modification (i.e. trimming or tuning) may advantageously be carried out as a function of the location of one or more conductive bridge(s) along the length of a gap region.Type: GrantFiled: March 25, 2005Date of Patent: May 15, 2007Assignee: Technologies Ltrim Inc.Inventors: Alain Lacourse, Hugues Langlois, Yvon Savaria, Yves Gagnon
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Publication number: 20060106432Abstract: A miniaturized body electronic implant for providing artificial vision to a blind person or for other uses as neuromuscular sensors and microstimulators. The implant has a high resolution electrode array connected to a chip integrating implant stimulation and monitoring circuits, mounted on the back of the electrode array. The implant is powered by and communicates with an external unit through an inductive bi-directional link.Type: ApplicationFiled: December 16, 2005Publication date: May 18, 2006Applicant: POLYVALOR s.e.c.Inventors: Mohamad Sawan, Jean-Francois Harvey, Martin Roy, Jonathan Coulombe, Yvon Savaria, Colince Donfack
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Patent number: 7027874Abstract: A miniaturized body electronic implant for providing artificial vision to a blind person or for other uses as neuro-muscular sensors and microstimulators. The implant has a high resolution electrode array connected to a chip integrating implant stimulation and monitoring circuits, mounted on the back of the electrode array. The implant is powered by and communicates with an external unit through an inductive bi-directional link.Type: GrantFiled: November 16, 2000Date of Patent: April 11, 2006Assignee: Polyvalor s.e.c.Inventors: Mohamad Sawan, Jean-François Harvey, Martin Roy, Jonathan Coulombe, Yvon Savaria, Colince Donfack
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Publication number: 20050186766Abstract: A method is provided for tuning (i.e. modifying, changing) the impedance of semiconductor components or devices using a focused heating source. The method may be exploited for finely tuning the impedance of semiconductor components or devices, by modifying the dopant profile of a region of low dopant concentration (i.e. increasing the dopant concentration) by diffusion of dopants from adjacent regions of higher dopant concentration through the melting action of a focused heating source, for example a laser. The present invention is in particular directed to the use of lasers in relation to circuits for the creation of conductive links and pathways where none existed before. The present invention more particularly relates to a means wherein impedance modification (i.e. trimming or tuning) may advantageously be carried out as a function of the location of one or more conductive bridge(s) along the length of a gap region.Type: ApplicationFiled: March 25, 2005Publication date: August 25, 2005Inventors: Alain Lacourse, Hugues Langlois, Yvon Savaria, Yves Gagnon
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Patent number: 6928606Abstract: A highly robust fault tolerant scan chain is designed for scanning (and/or controlling a configuration of) a parallel processing system. The scan chain implements parallel redundant scan chains that follow physically diverse paths through the parallel processing system. For each IC under test, a set of redundant TAPs perform a boundary scan, and the test results are combined by voting. The TAPs of each set are physically diverse, in that they are physically located in separate power domains of the parallel processing system. As a result, the scan chain is robust to faults affecting power and/or control signal supply to any one power domain. Respective input and output dummy cells at opposite extreme ends of the scan chain provide a graceful separation and recombination of the redundant parallel scan chains, and so renders the architecture of the scan chain transparent to external boundary scan circuit elements.Type: GrantFiled: December 20, 2002Date of Patent: August 9, 2005Assignee: Hyperchip IncInventors: Yvon Savaria, Meng Lu
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Patent number: 6897497Abstract: In a method of data transmission according to one embodiment of the invention, data transitions having the same clock dependence are separated in space. In one such method, signals of one set are transmitted on corresponding conductive paths in one direction, signals of another set are transmitted on corresponding conductive paths in the other direction, and adjacent conductive paths that each carry a signal of one set are separated by at least one conductive path that carries a signal of another set. In an apparatus according to one embodiment of the invention, the conductive paths are fabricated on a semiconductor substrate.Type: GrantFiled: December 20, 2001Date of Patent: May 24, 2005Assignee: Hyperchip Inc.Inventors: Yvon Savaria, Jean-Jacques Laurin, Zhong-Fang Jin
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Patent number: 6890802Abstract: A method is provided for tuning (i.e. modifying, changing) the impedance of semiconductor components or devices using a focused heating source. The method may be exploited for finely tuning the impedance of semiconductor components or devices, by modifying the dopant profile of a region of low dopant concentration (i.e. increasing the dopant concentration) by diffusion of dopants from adjacent regions of higher dopant concentration through the melting action of a focused heating source, for example a laser. The present invention is in particular directed to the use of lasers in relation to circuits for the creation of conductive links and pathways where none existed before. The present invention more particularly relates to a means wherein impedance modification (i.e. trimming or tuning) may advantageously be carried out as a function of the location of one or more conductive bridge(s) along the length of a gap region.Type: GrantFiled: August 1, 2003Date of Patent: May 10, 2005Assignee: Ltrim Technologies Inc.Inventors: Alain Lacourse, Hugues Langlois, Yvon Savaria, Yves Gagnon
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Patent number: 6858356Abstract: A reticle and method simultaneously generate small- and large-scale circuit structures of a parallel processing system. The reticle includes at least two circuit traces having respective contact pads within an overlap zone of the reticle. Connectivity between a circuit trace of one reticle image with a circuit trace of an adjacent reticle image is controlled by varying the degree of overlap between the two images.Type: GrantFiled: December 20, 2002Date of Patent: February 22, 2005Assignee: Hyperchip Inc.Inventors: Yvon Savaria, Meng Lu, Claude Thibeault
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Publication number: 20040115907Abstract: A method is provided for tuning (i.e. modifying, changing) the impedance of semiconductor components or devices using a focused heating source. The method may be exploited for finely tuning the impedance of semiconductor components or devices, by modifying the dopant profile of a region of low dopant concentration (i.e. increasing the dopant concentration) by diffusion of dopants from adjacent regions of higher dopant concentration through the melting action of a focused heating source, for example a laser. The present invention is in particular directed to the use of lasers in relation to circuits for the creation of conductive links and pathways where none existed before. The present invention more particularly relates to a means wherein impedance modification (i.e. trimming or tuning) may advantageously be carried out as a function of the location of one or more conductive bridge(s) along the length of a gap region.Type: ApplicationFiled: August 1, 2003Publication date: June 17, 2004Inventors: Alain Lacourse, Hugues Langlois, Yvon Savaria, Yves Gagnon